3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 9 >> 2; echo $a;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0030.01018.52
8.3.30.0070.00718.96
8.3.20.0040.00420.30
8.3.10.0080.00021.84
8.3.00.0060.00322.38
8.2.170.0040.01122.96
8.2.160.0110.00720.98
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00719.23
8.2.110.0060.00322.20
8.2.100.0060.00619.51
8.2.90.0080.00019.22
8.2.80.0000.00718.04
8.2.70.0040.00417.75
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0040.00417.99
8.2.20.0040.00417.70
8.2.10.0000.00717.54
8.2.00.0060.00317.66
8.1.270.0050.00322.06
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.90
8.1.230.0080.00419.01
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00717.40
8.1.180.0000.00818.61
8.1.170.0000.00818.49
8.1.160.0070.00021.94
8.1.150.0000.00718.68
8.1.140.0040.00417.43
8.1.130.0030.00317.77
8.1.120.0000.00817.32
8.1.110.0040.00417.34
8.1.100.0000.00717.29
8.1.90.0060.00317.38
8.1.80.0000.00817.39
8.1.70.0070.00017.40
8.1.60.0030.00617.50
8.1.50.0030.00617.48
8.1.40.0080.00017.42
8.1.30.0050.00317.47
8.1.20.0030.00617.63
8.1.10.0060.00317.50
8.1.00.0000.00717.31
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00718.43
8.0.270.0000.00717.19
8.0.260.0000.00616.80
8.0.250.0000.00816.94
8.0.240.0040.00416.90
8.0.230.0000.00716.79
8.0.220.0030.00316.67
8.0.210.0000.00716.80
8.0.200.0000.00716.86
8.0.190.0080.00016.92
8.0.180.0070.00016.76
8.0.170.0000.00816.75
8.0.160.0040.00416.80
8.0.150.0030.00516.67
8.0.140.0000.00816.69
8.0.130.0080.00013.20
8.0.120.0030.00616.63
8.0.110.0080.00016.74
8.0.100.0000.00716.87
8.0.90.0000.00716.83
8.0.80.0040.01116.80
8.0.70.0040.00416.62
8.0.60.0040.00416.79
8.0.50.0040.00416.73
8.0.30.0070.01117.05
8.0.20.0070.01117.40
8.0.10.0070.00016.82
8.0.00.0090.00916.78
7.4.330.0050.00015.00
7.4.320.0060.00016.37
7.4.300.0060.00016.33
7.4.290.0030.00316.43
7.4.280.0000.00716.41
7.4.270.0030.00416.41
7.4.260.0030.00316.40
7.4.250.0050.00316.49
7.4.240.0040.00316.52
7.4.230.0030.00316.50
7.4.220.0030.01316.38
7.4.210.0080.00916.60
7.4.200.0000.00716.45
7.4.190.0000.00816.38
7.4.160.0090.00916.40
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0110.00716.38
7.4.120.0080.01316.41
7.4.110.0120.01216.48
7.4.100.0060.01616.35
7.4.90.0130.00416.48
7.4.80.0160.00419.39
7.4.70.0100.01316.26
7.4.60.0070.01016.38
7.4.50.0040.00016.36
7.4.40.0140.00322.77
7.4.30.0140.00716.46
7.4.00.0140.00014.64
7.3.330.0000.00513.09
7.3.320.0000.00513.03
7.3.310.0040.00416.05
7.3.300.0070.00016.05
7.3.290.0070.00716.14
7.3.280.0070.01016.21
7.3.270.0040.01217.40
7.3.260.0090.00616.32
7.3.250.0080.00916.46
7.3.240.0050.01316.32
7.3.230.0110.01016.56
7.3.210.0070.01116.46
7.3.200.0060.01219.39
7.3.190.0000.01716.28
7.3.180.0160.00016.14
7.3.170.0000.01716.27
7.3.160.0150.00316.24
7.3.120.0090.00914.66
7.2.330.0100.00616.51
7.2.320.0060.02116.42
7.2.310.0090.00616.20
7.2.300.0120.00916.25
7.2.290.0030.01316.40
7.2.00.0030.01019.00
7.1.200.0030.00615.66
7.1.100.0000.01118.14
7.1.70.0030.00316.74
7.1.60.0100.01419.82
7.1.50.0070.01416.89
7.1.00.0100.06322.41
7.0.200.0040.00716.76
7.0.140.0100.06322.14
7.0.60.0030.08319.83
7.0.50.0070.04317.83
7.0.40.0100.07720.12
7.0.30.0330.06720.02
7.0.20.0270.08020.17
7.0.10.0030.04320.18
7.0.00.0030.06020.12
5.6.280.0000.07721.08
5.6.210.0070.07720.46
5.6.200.0030.08318.13
5.6.190.0030.06720.64
5.6.180.0370.07720.63
5.6.170.0230.04720.54
5.6.160.0070.03720.32
5.6.150.0100.06718.21
5.6.140.0070.08018.22
5.6.130.0070.08018.21
5.6.120.0070.07321.13
5.6.110.0130.08321.02
5.6.100.0070.08720.97
5.6.90.0030.04020.96
5.6.80.0030.04720.35
5.5.350.0200.06720.43
5.5.340.0170.06717.91
5.5.330.0070.04320.36
5.5.320.0000.04020.21
5.5.310.0400.06020.50
5.5.300.0070.07317.97
5.5.290.0100.07717.98
5.5.280.0070.04020.71
5.5.270.0070.09020.83
5.5.260.0070.05320.86
5.5.250.0100.07720.74
5.5.240.0000.03320.26
5.4.450.0300.06019.49
5.4.440.0670.05319.46
5.4.430.0600.05719.49
5.4.420.1170.07319.46
5.4.410.0530.05718.98
5.4.400.0700.07019.26
5.4.390.0730.06019.30
5.4.380.0170.05718.51
5.4.370.0800.05318.76
5.4.360.0370.06318.51
5.4.350.0270.06718.47
5.4.340.0470.05718.51
5.4.320.0090.03612.45
5.4.310.0070.03712.45
5.4.300.0080.03912.45
5.4.290.0060.04112.45
5.4.280.0070.03512.34
5.4.270.0050.03712.34
5.4.260.0100.07718.80
5.4.250.0130.06718.89
5.4.240.0030.06318.99
5.4.230.0030.06318.64
5.4.220.0070.06018.67
5.4.210.0030.06018.70
5.4.200.0100.05018.79
5.4.190.0100.07718.77
5.4.180.0130.05318.99
5.4.170.0070.07318.99
5.4.160.0070.07718.69
5.4.150.0070.05718.99
5.4.140.0170.06316.41
5.4.130.0030.06016.27
5.4.120.0100.05316.23
5.4.110.0170.04716.25
5.4.100.0170.06016.42
5.4.90.0070.05316.41
5.4.80.0130.04316.41
5.4.70.0100.05316.39
5.4.60.0100.05316.50
5.4.50.0070.07016.18
5.4.40.0100.07016.38
5.4.30.0070.07016.49
5.4.20.0130.06316.31
5.4.10.0030.07016.39
5.4.00.0070.05315.68
5.3.290.0040.04112.80
5.3.280.0030.05714.51
5.3.270.0000.06714.61
5.3.260.0130.06314.65
5.3.250.0100.05314.60
5.3.240.0130.05314.30
5.3.230.0170.06314.46
5.3.220.0100.06714.40
5.3.210.0130.07714.66
5.3.200.0130.05314.57
5.3.190.0100.05014.58
5.3.180.0100.04714.57
5.3.170.0130.06714.33
5.3.160.0100.05014.48
5.3.150.0030.05314.33
5.3.140.0100.05014.70
5.3.130.0130.05014.56
5.3.120.0100.07014.49
5.3.110.0070.05314.43
5.3.100.0170.06313.96
5.3.90.0130.04313.93
5.3.80.0030.05714.02
5.3.70.0030.07014.03
5.3.60.0170.05013.88
5.3.50.0100.04713.85
5.3.40.0100.04714.03
5.3.30.0200.04013.99
5.3.20.0100.04713.83
5.3.10.0100.07013.80
5.3.00.0030.08013.57
5.2.170.0030.04711.07
5.2.160.0030.04011.07
5.2.150.0030.04311.05
5.2.140.0070.06011.20
5.2.130.0030.05311.11
5.2.120.0070.05011.10
5.2.110.0230.02710.93
5.2.100.0100.03710.99
5.2.90.0100.05311.09
5.2.80.0070.05711.24
5.2.70.0070.05711.04
5.2.60.0130.03310.89
5.2.50.0030.06311.04
5.2.40.0070.04010.94
5.2.30.0230.04310.90
5.2.20.0100.05311.05
5.2.10.0100.04010.92
5.2.00.0070.05710.69
5.1.60.0030.0479.93
5.1.50.0130.0279.82
5.1.40.0030.03710.07
5.1.30.0070.03710.40
5.1.20.0130.04710.50
5.1.10.0030.04710.09
5.1.00.0130.03710.25
5.0.50.0070.0408.59
5.0.40.0070.0338.35
5.0.30.0100.0408.05
5.0.20.0030.0378.16
5.0.10.0030.0308.25
5.0.00.0070.0538.12
4.4.90.0030.0207.46
4.4.80.0070.0277.46
4.4.70.0130.0137.46
4.4.60.0030.0277.46
4.4.50.0100.0207.46
4.4.40.0070.0337.46
4.4.30.0070.0207.46
4.4.20.0030.0207.46
4.4.10.0000.0237.46
4.4.00.0030.0477.46
4.3.110.0030.0237.46
4.3.100.0000.0307.46
4.3.90.0000.0277.46
4.3.80.0030.0377.46
4.3.70.0030.0277.46
4.3.60.0030.0237.46
4.3.50.0070.0177.46
4.3.40.0000.0337.46
4.3.30.0030.0207.46
4.3.20.0100.0137.46
4.3.10.0030.0277.46
4.3.00.0130.0137.89

preferences:
55.72 ms | 400 KiB | 5 Q